WatcherCCG said: I'm with you. It looks like the two finally settled their differences and became friends. This really should be added to the Heart-Warming pool.
Oh... I didn't know forcing your father into suicide is now called a "difference".
Well, I don't think we're giving her enough credit. Then again, she DID take the elixir when she was still an immature teen. It's possible it'll take a very long time for her to grow up and deal with it. Who knows?
I believe in one of the IN endings Eirin outright states she's also a Hourai Immortal, but I would need someone to verify that info. Kaguya at least has a companion for the long haul.